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Karol Korczak

Biographic Data

ID4080917
NAMEKarol Korczak
GIVEN NAMESKarol
FAMILY NAMEKorczak
SIGNATUREKORCZAK K
AFFILIATIONSUniversity of Lodz
ORCID0000-0003-1936-1423
VERIFIEDYes
TOTAL WORKS3
TOTAL CITATIONS2
AUTHOR COUNT3
EDITOR COUNT0
FIRST PUBLICATION YEAR2021
LATEST PUBLICATION YEAR2026
H-INDEX1
  • Spatial diversification of social benefits in Poland

    Open Access•Maciej Jewczak, Karol Korczak•ARTICLE•Bulletin of Geography.…•2026

    The paper investigates the spatiotemporal distribution of advancements in social assistance, focusing on child benefits support in Polish counties from 2013 to 2023. The analysis is based on data acquired from the database of Statistics Poland (the Central Statistical Office of Poland). The condition of families was assessed using the Multiplicative Indicator of Poverty Intensity (MIPI), which helped identify locations of high and low-intensity p…

  • Identifying the envelope wages phenomenon based on LFS and SES data sets - evidence from Poland

    Open Access•Wojciech Grabowski, Karol Korczak•ARTICLE•Economics & Sociology•2023•Cited by: 2•References: 47

    This paper deals with the problem of identifying envelope wages based on the Labour Force Survey (LFS) and the Structure of Earnings Survey (SES). The research samples have been adjusted so that the distribution of individuals in both databases is the same. The maximum likelihood method is used and the parameters of multilevel models that explain wages are estimated. Theoretical wages for selected workers groups are calculated. Based on differenc…

  • Suicide Risk Factors among Polish Adults Aged 65 or Older in 2000–2018 Compared with Selected Countries Worldwide

    Open Access•Witold Śmigielski, Karolina Małek et al.•ARTICLE•International Journal of…•2021

    The aim of this study was to determine the tendencies of change in suicide frequency among Polish adults aged 65 or older, recognize the importance of available socio-demographic data (age, sex, marital status, and education attainment level) and provide an in-depth psychological understanding of the obtained results. We analysed the influence of education and marital status on suicide risk in the Polish adult population aged 65 or older, which h…

  • Identifying the envelope wages phenomenon based on LFS and SES data sets - evidence from Poland

    Open Access•Wojciech Grabowski, Karol Korczak•ARTICLE•Economics & Sociology•2023•Cited by: 2•References: 47

    This paper deals with the problem of identifying envelope wages based on the Labour Force Survey (LFS) and the Structure of Earnings Survey (SES). The research samples have been adjusted so that the distribution of individuals in both databases is the same. The maximum likelihood method is used and the parameters of multilevel models that explain wages are estimated. Theoretical wages for selected workers groups are calculated. Based on differenc…

  • Suicide Risk Factors among Polish Adults Aged 65 or Older in 2000–2018 Compared with Selected Countries Worldwide

    Open Access•Witold Śmigielski, Karolina Małek et al.•ARTICLE•International Journal of…•2021

    The aim of this study was to determine the tendencies of change in suicide frequency among Polish adults aged 65 or older, recognize the importance of available socio-demographic data (age, sex, marital status, and education attainment level) and provide an in-depth psychological understanding of the obtained results. We analysed the influence of education and marital status on suicide risk in the Polish adult population aged 65 or older, which h…

  • Identifying the envelope wages phenomenon based on LFS and SES data sets - evidence from Poland

    Open Access•Wojciech Grabowski, Karol Korczak•ARTICLE•Economics & Sociology•2023•Cited by: 2•References: 47

    This paper deals with the problem of identifying envelope wages based on the Labour Force Survey (LFS) and the Structure of Earnings Survey (SES). The research samples have been adjusted so that the distribution of individuals in both databases is the same. The maximum likelihood method is used and the parameters of multilevel models that explain wages are estimated. Theoretical wages for selected workers groups are calculated. Based on differenc…

  • Spatial diversification of social benefits in Poland

    Open Access•Maciej Jewczak, Karol Korczak•ARTICLE•Bulletin of Geography.…•2026

    The paper investigates the spatiotemporal distribution of advancements in social assistance, focusing on child benefits support in Polish counties from 2013 to 2023. The analysis is based on data acquired from the database of Statistics Poland (the Central Statistical Office of Poland). The condition of families was assessed using the Multiplicative Indicator of Poverty Intensity (MIPI), which helped identify locations of high and low-intensity p…

Psychology (2 works) · Wage (2 works) · Accounting (1 work) · Competition (biology) (1 work) · Computer Science (1 work) · Convergence (economics) (1 work) · Death Anxiety and Social Exclusion (1 work) · Demographic economics (1 work) · demographic modeling and climate adaptation (1 work) · Demography (1 work)

Ethnos_APP • Open Source Project • MIT License • Frontend v2.0.0 • Privacy and Cookies • API Documentation: api.ethnos.app/docs • API Source Code: GitHub • DOI: 10.5281/zenodo.17049435 • Frontend Source Code: GitHub • DOI: 10.5281/zenodo.17050053 • cruz.rio.br • Expectantes Misericordiae